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INCOME TAXES
9 Months Ended
Sep. 30, 2021
INCOME TAXES  
INCOME TAXES

11. INCOME TAXES

The provision for income tax expense for the nine months ended September 30, 2021 and 2020 was $7,581 and $8,097, respectively. The effective tax rate for the nine months ended September 30, 2021 was 17.3% and differs from the federal statutory rate of 21% primarily due to a federal tax credit for energy efficient construction and partially offset by state income taxes. The effective tax rate for the nine months ended September 30, 2020 was 22.7% and differs from the federal statutory rate of 21% due to state income taxes.